For two events A and B, P(A) 0.2 and P(B) = 0.4.

(a) If A and B are independent, then
P(A|B) =
P(An B) =
P(AUB)=

(b) If A and B are dependent and P(A|B) = 0.3, then
P(ANB) =
P(B|A) =